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41033221 is a prime number
BaseRepresentation
bin1001110010000…
…1111000000101
32212012200222221
42130201320011
541001030341
64023252341
71005530245
oct234417005
985180887
1041033221
1121186959
12118aa0b1
138668c18
145641b25
153907ed1
hex2721e05

41033221 has 2 divisors, whose sum is σ = 41033222. Its totient is φ = 41033220.

The previous prime is 41033197. The next prime is 41033233. The reversal of 41033221 is 12233014.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20657025 + 20376196 = 4545^2 + 4514^2 .

It is a cyclic number.

It is not a de Polignac number, because 41033221 - 27 = 41033093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 41033195 and 41033204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41033621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20516610 + 20516611.

It is an arithmetic number, because the mean of its divisors is an integer number (20516611).

Almost surely, 241033221 is an apocalyptic number.

It is an amenable number.

41033221 is a deficient number, since it is larger than the sum of its proper divisors (1).

41033221 is an equidigital number, since it uses as much as digits as its factorization.

41033221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 41033221 is about 6405.7178364333. The cubic root of 41033221 is about 344.9148315986.

Adding to 41033221 its reverse (12233014), we get a palindrome (53266235).

The spelling of 41033221 in words is "forty-one million, thirty-three thousand, two hundred twenty-one".